using System;

public static partial class Extensions
    {
        /// <summary>
        ///     A TimeSpan extension method that substract the specified TimeSpan to the current UTC (Coordinated Universal
        ///     Time)
        /// </summary>
        /// <param name="this">The @this to act on.</param>
        /// <returns>The current UTC (Coordinated Universal Time) with the specified TimeSpan substracted from it.</returns>
        public static DateTime UtcAgo(this TimeSpan @this)
        {
            return DateTime.UtcNow.Subtract(@this);
        }
    }
